72653022201 has 16 divisors (see below), whose sum is σ = 99053918208. Its totient is φ = 47346282000.

The previous prime is 72653022191. The next prime is 72653022287. The reversal of 72653022201 is 10222035627.

It is not a de Polignac number, because 72653022201 - 2³³ = 64063087609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72653022401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203325 + ... + 432026.

It is an arithmetic number, because the mean of its divisors is an integer number (6190869888).

Almost surely, 2^72653022201 is an apocalyptic number.

It is an amenable number.

72653022201 is a deficient number, since it is larger than the sum of its proper divisors (26400896007).

72653022201 is a wasteful number, since it uses less digits than its factorization.

72653022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636212.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 72653022201 its reverse (10222035627), we get a palindrome (82875057828).

The spelling of 72653022201 in words is "seventy-two billion, six hundred fifty-three million, twenty-two thousand, two hundred one".